Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800891 | Shower soap dispenser and cartridge | — | 2014-08-12 |
| 8800894 | Fluidic oscillator | Changwen Zhang, Weijin Huang | 2014-08-12 |
| 8453667 | Cleaning water supply device | Libo Li, Jinming Xie, Changweng Zhang | 2013-06-04 |
| 8366025 | Shower head | Shengping Hu, Dajun Zhang | 2013-02-05 |
| 8333335 | Shower head | Feng Xu | 2012-12-18 |
| 8276833 | Handheld and multi-section water distributor | Changwen Zhang | 2012-10-02 |